Using a Pharmacy in Korea: What You Can Buy Without a Prescription

How the system is arranged

Korea operates a separation of prescribing and dispensing (uiyak bunmeop, 의약분업). A doctor writes the prescription; a pharmacy fills it. The two are different businesses and you pay at each.

A typical visit

1. Consultation at a clinic
2. Pay the clinic
3. Receive the prescription (cheobangjeon, 처방전), usually as two copies — one for the pharmacy, one for you
4. Walk to a nearby pharmacy (yakguk, 약국)
5. Pay the pharmacy

Pharmacies cluster immediately around clinics and hospitals for this reason. In most neighbourhoods there is one within a minute or two of the clinic door.

Prescriptions have a validity period. Fill it promptly rather than keeping it for later.

What you receive

Dispensed medicine often comes as pre-packed doses — small sachets containing all the tablets for one dose, marked with the timing. This is convenient but means you may not see the individual medicine names. Ask for the medicine list if you want to know what you are taking, particularly if you have allergies or take other medication.

Cost

With national health insurance, the dispensing fee and the medicine are both largely covered, leaving a modest payment. Without insurance you pay the full amount.

As of August 2026.

What you can buy without a prescription

A substantial range of common remedies is sold over the counter. You describe the symptom and the pharmacist recommends something — this is normal practice and pharmacists are accustomed to it.

Commonly available

• Painkillers and fever reducers — paracetamol/acetaminophen and ibuprofen equivalents
• Cold and flu remedies
• Cough syrups and lozenges
• Antihistamines for allergies
• Digestive aids — antacids, indigestion remedies. Small bottled digestive tonics are a Korean staple.
• Motion sickness remedies
• Anti-diarrhoeal medicine
• Topical treatments — antiseptic, antifungal creams, muscle pain patches
• Wound care — plasters, gauze, antiseptic solution. Hydrocolloid dressings are widely used and inexpensive.
• Rehydration solutions
• Vitamins and supplements

Hangover remedies deserve a mention because they are ubiquitous — small bottled drinks and jellies sold in both pharmacies and convenience stores.

Communicating the problem

Pharmacists in busy areas often manage basic English, but not always. What works reliably:

• Point to the body part
• Use a translation app — most pharmacists are comfortable with this
• Show a photograph of the medicine you normally take, or its box
• Bring the generic ingredient name rather than a brand name from home, since brands differ

Ask about interactions if you already take prescribed medication. Bring the packaging or a list.

The convenience store exception

Pharmacies keep shop hours and most close in the evening and on Sundays. To cover this gap, a limited list of household medicines is sold at convenience stores.

Typically available

• Basic fever and pain relief
• Cold remedies
• Digestive aids
• Pain relief patches

That is roughly the extent of it. The list is defined by regulation, quantities per purchase are limited, and anything beyond it requires a pharmacy.

Finding a pharmacy that is open

• Late-night pharmacies (simya yakguk, 심야약국) operate extended hours in larger cities
• Pharmacies attached to hospitals with emergency departments often keep long hours
• Holiday pharmacies operate on a rota during long holidays such as Seollal and Chuseok
• The 1339 health information line can direct you to an open pharmacy
• District office websites and health apps list on-duty pharmacies

During long holidays many pharmacies and clinics close for several consecutive days. If you take regular medication, fill the prescription before the holiday period rather than during it.

Emergencies are different. For anything serious, call 119 rather than looking for a pharmacy. Emergency departments operate around the clock and dispense what is needed on site.

Bringing your own medication

This is where visitors and new residents run into real trouble, because the rules do not match those of many other countries.

Some medications ordinary elsewhere are controlled in Korea, including:

• Certain ADHD medications
• Some strong painkillers, including opioid-containing formulations
• Some sleep aids and anxiolytics
• Certain weight-loss medications
• Products containing ingredients that are legal elsewhere but restricted here

Bringing a controlled medicine without the correct documentation and, where required, prior approval can lead to seizure and to consequences considerably more serious than an inconvenience.

What to do before travelling

1. Check the status of each medication you take with the Ministry of Food and Drug Safety, which handles import of personal medicines
2. Carry the original packaging with the label intact
3. Carry a prescription and a doctor’s letter stating the condition, the medicine and the dose
4. Where required, obtain advance approval for import
5. Bring only a reasonable personal quantity

Cannabis-derived products, including CBD, warrant particular attention. Legality elsewhere does not carry over, and Korean law is strict on this category regardless of where the product was bought or used.

Getting a repeat prescription in Korea

A prescription from your home country is not transferable. A Korean doctor assesses independently and prescribes from what is available here. The equivalent medicine may have a different name, a different dose or no direct equivalent at all.

To make that consultation productive, bring:

• The generic ingredient name, not just the brand
• Your dose and how long you have taken it
• A summary of the condition, ideally in writing

For a chronic condition, arrange this early rather than when your supply runs out.