1. Different trademarks: When comparing real and fake snake medicines in Thailand, you can tell the authenticity mainly by looking at the trademarks. This trademark usually has an anti-counterfeiting mark, so be sure to check it before purchasing.

2. Different patterns: The snake-shaped pattern trademark of the Royal Snake Garden is different from the imitation, so you need to recognize them clearly.

3. Different ingredients: Snake oil pills are refined from the fat and liver of cobras. It can relieve cough and reduce phlegm, strengthen the liver and moisturize the lungs, and improve the body's immune function. The ingredients of fake Thai Bangkok snake medicine are different, so you should pay attention to identification when purchasing.

Extended information:

The store sells drugs illegally produced by underground workshops. These drugs include counterfeit herbal ointments that have not been certified by the Thai Ministry of Health, as well as unknown drugs peddled by individuals, such as certain Tour guides sell snake medicine to tourists in the car without production batch numbers or any certification.

In addition, a tourist souvenir shop in Chiang Mai targeting Chinese tourists was reported for illegally selling drugs and was recently investigated and punished by Ministry of Health officials and police in relevant jurisdictions. This store called Time Cosmetic (translated as Time Cosmetics) has only been open for a week and sells a wide variety of medicines, cosmetics, etc., so be careful when purchasing.