Wan Chuntang and Tang Shuyu are both pharmacies. Wanchuntang is only discounted on preferential days, and the medicine is more expensive. Medicine in Tang Shuyu will be much cheaper, and the quality of medicine is good, so Tang Shuyu is better.

Before buying medicine, you should fully understand the condition, take the initiative to consult the pharmacist in the pharmacy and choose the medicine that is most suitable for your condition.