Coptidis Rhizoma (9g), Scutellariae Radix (6g), Cortex Phellodendri (6g) and Gardenia Fructus (9g) (Huanglian Jiedu Decoction).

Buy it and fry it yourself ~ ~, note that if the tongue coating is white but not red, don't use it ~ ~ Only the tongue coating is red and yellow, and the pulse is strong. It is best not to eat Chinese medicine indiscriminately. If you like to use Chinese medicine, I suggest you buy an electronic "health pot" (I bought it in Beijing Tongrentang, which is quite easy to use) ~ ~ It is very convenient. When boiling with strong fire, press slow fire.