Guides

Practical guides for buying and using medicine in Japan โ€” written for international residents and visitors.

Nicotine Gum and Patches in Japan: Where to Buy

Nicotine Gum and Patches in Japan: Where to Buy

Find Nicorette and Nicotinell, compare gum with patches, and understand the Japanese instructions before you buy.

October 24, 2026 Read guide โ†’
Drewell Your Rhythm: Sleep Supplements Explained

Drewell Your Rhythm: Sleep Supplements Explained

Drewell also makes supplements. Compare Deep, Relax and Beauty, learn how to take them, and tell them apart from sleep medicines.

October 24, 2026 Read guide โ†’
What Is Loxonin? Loxoprofen, Explained in English

What Is Loxonin? Loxoprofen, Explained in English

Loxonin is loxoprofen, a painkiller not listed in US or UK medicine databases. Here's how Loxonin S, S Premium, and S Premium Fine differ, and how to buy them.

October 22, 2026 Read guide โ†’
Lulu Attack in Japan: EX, EX Premium, NX, CX and FXa Compared

Lulu Attack in Japan: EX, EX Premium, NX, CX and FXa Compared

Nine Lulu medicines, one brand. Here's which painkiller each one uses, what sets each one apart, and who can take them.

October 22, 2026 Read guide โ†’
Heartburn Medicine in Japan: 3 PPIs and Gaster 10 Compared

Heartburn Medicine in Japan: 3 PPIs and Gaster 10 Compared

Japan now sells omeprazole, rabeprazole, lansoprazole, and famotidine without a prescription. Here's how the four acid reducers differ, who shouldn't take them, and how to buy them.

October 15, 2026 Read guide โ†’
Prefemin: The Once-a-Day PMS Tablet at Japanese Drugstores

Prefemin: The Once-a-Day PMS Tablet at Japanese Drugstores

Japan has one OTC medicine made for PMS. Prefemin is a once-a-day chasteberry tablet you can buy at a drugstore. Here's who it's for, how to take it, and who shouldn't.

October 11, 2026 Read guide โ†’
Alli in Japan: Orlistat for Belly Fat, From a Pharmacist

Alli in Japan: Orlistat for Belly Fat, From a Pharmacist

Alli is sold in Japan only by trained pharmacists, and only to adults with a large waist who are already improving their diet and exercise. Here's what you need before you go.

October 11, 2026 Read guide โ†’
Norlevo and Lesoeru 72: Emergency Contraception in Japan

Norlevo and Lesoeru 72: Emergency Contraception in Japan

Japan's emergency contraceptive pills are sold only by specially trained pharmacists, and you take one in front of them. Here's who can take them and what to expect.

October 10, 2026 Read guide โ†’
Cialis in Japan: ED Medicine Without a Prescription

Cialis in Japan: ED Medicine Without a Prescription

Japan's first over-the-counter ED medicine is sold by pharmacists. Here's who can take it, the drugs you must not combine it with, and how to buy it.

October 10, 2026 Read guide โ†’
Buying Yeast Infection Medicine on Amazon Japan

Buying Yeast Infection Medicine on Amazon Japan

Meditreat is a Class 1 medicine, so Amazon Japan shows a form and a pharmacist checks your order. Here is the form in English and what to expect.

October 4, 2026 Read guide โ†’
Children's Fever Medicine in Japan: Acetaminophen and Age Checks

Children's Fever Medicine in Japan: Acetaminophen and Age Checks

Understand how children's fever and pain medicines differ by ingredient, labeled age, and tablet form, including where ingredients may overlap.

August 14, 2026 Read guide โ†’
Children's Cold Medicine in Japan: Syrups, Powders, Tablets, and Age Checks

Children's Cold Medicine in Japan: Syrups, Powders, Tablets, and Age Checks

Start with your child's age and symptoms, then compare syrups, powders, tablets, ingredients, and the Japanese label.

August 13, 2026 Read guide โ†’
Can You Buy Antibiotics OTC in Japan? Prescription Only

Can You Buy Antibiotics OTC in Japan? Prescription Only

You can't buy antibiotics over the counter in Japan โ€” here's what that means and what to do.

July 2, 2026 Read guide โ†’
Dramamine in Japan: OTC Equivalent for Motion Sickness

Dramamine in Japan: OTC Equivalent for Motion Sickness

Dramamine isn't sold in Japan โ€” Travelmin is the closest OTC equivalent. Here's what to pick up at the drugstore.

July 2, 2026 Read guide โ†’
Imodium in Japan: The Closest OTC Loperamide Alternatives

Imodium in Japan: The Closest OTC Loperamide Alternatives

Imodium isn't sold in Japan, but loperamide is โ€” here's what to buy instead.

June 28, 2026 Read guide โ†’
Benadryl in Japan: Diphenhydramine Equivalent OTC

Benadryl in Japan: Diphenhydramine Equivalent OTC

Benadryl isn't sold in Japan. But diphenhydramine โ€” its active ingredient โ€” is. Here's where to find it and how to use it safely.

June 18, 2026 Read guide โ†’
Melatonin in Japan: What to Buy at the Pharmacy Instead

Melatonin in Japan: What to Buy at the Pharmacy Instead

Japanese drugstores don't sell melatonin. Here are the sleep aids you can buy instead โ€” including Rozerem S, Japan's first OTC sleep aid with ramelteon, which acts on melatonin receptors.

June 16, 2026 ยท Updated October 10, 2026 Read guide โ†’
How to Order Medicine on Amazon Japan โ€” English Guide

How to Order Medicine on Amazon Japan โ€” English Guide

Some medicines on Amazon Japan require a health questionnaire and pharmacist review before your order ships. Abuse-prevention medicines also need ID verification. Two flows, all screens translated into English.

June 15, 2026 Read guide โ†’
NyQuil in Japan: Closest Equivalent and Where to Buy

NyQuil in Japan: Closest Equivalent and Where to Buy

NyQuil isn't sold in Japan โ€” but Pabron Gold A is the closest equivalent, and you'll find it at almost every drugstore.

June 15, 2026 Read guide โ†’
Cold and Flu Medicine in Japan: What to Buy at the Drugstore

Cold and Flu Medicine in Japan: What to Buy at the Drugstore

No OTC flu medicine exists in Japan โ€” but for a cold, the drugstore has plenty. Here's what to look for and what to grab off the shelf.

June 12, 2026 Read guide โ†’
Japanese Drugstore Chains: A Guide for Visitors

Japanese Drugstore Chains: A Guide for Visitors

What to expect at Matsukiyo, Welcia, Sugi, Sun Drug, Daikoku, Tomod's, Seims, and Create โ€” the major chains you'll find across Japan.

June 8, 2026 Read guide โ†’
Can You Get Claritin in Japan? Yes โ€” It's Called Claritin EX

Can You Get Claritin in Japan? Yes โ€” It's Called Claritin EX

Claritin EX is Japan's version of Claritin โ€” same loratadine 10 mg, once daily. Available at most drugstores and on Amazon Japan.

June 5, 2026 Read guide โ†’
Acetaminophen in Japan: Tylenol Isn't Sold, But This Is

Acetaminophen in Japan: Tylenol Isn't Sold, But This Is

Can't find Panadol, Tylenol, or DayQuil? The active ingredient is already in many Japanese medicines โ€” hiding under a name you might not recognize.

June 4, 2026 Read guide โ†’
How to Read the Back of a Japanese Medicine Box

How to Read the Back of a Japanese Medicine Box

Drug classes, expiry dates, ingredients, and warnings โ€” explained in plain English.

June 3, 2026 Read guide โ†’
Codeine in Japanese Cold Medicine: What You Need to Know

Codeine in Japanese Cold Medicine: What You Need to Know

Many common Japanese OTC cold medicines contain dihydrocodeine โ€” most people don't realize it.

June 3, 2026 Read guide โ†’
Ibuprofen in Japan: Japanese Brands and How They Differ

Ibuprofen in Japan: Japanese Brands and How They Differ

Ibuprofen is sold in Japan as ใ‚คใƒ–ใƒ—ใƒญใƒ•ใ‚งใƒณ. Here's what each brand adds to it, how to read the dose, and how to buy it.

June 3, 2026 ยท Updated October 22, 2026 Read guide โ†’
Japan's OTC Medicine Class System: What the Labels Mean

Japan's OTC Medicine Class System: What the Labels Mean

Once you know how it works, buying medicine in Japan gets a lot easier.

May 30, 2026 Read guide โ†’
Yeast/Thrush Medication Check Sheet

Yeast/Thrush Medication Check Sheet

่†ฃใ‚ซใƒณใ‚ธใƒ€ๅ†็™บใ‚ปใƒซใƒ•ใƒใ‚งใƒƒใ‚ฏใ‚ทใƒผใƒˆ โ€” Show this to the pharmacist or print it to bring to the store

May 24, 2026 Read guide โ†’
Abuse-Prevention Medicines in Japan: What That Sign Means

Abuse-Prevention Medicines in Japan: What That Sign Means

What ๆŒ‡ๅฎšๆฟซ็”จ้˜ฒๆญขๅŒป่–ฌๅ“ Means for You as a Buyer

May 23, 2026 Read guide โ†’