The onset of effect of taking Zang Yin Chen for the treatment of liver disease depends on individual circumstances, ranging from one week to several weeks, it is recommended to ask the doctor to use the drug. Zang Yin Chen is the whole grass of the plant of Gentianaceae Kawasaki swertia, cool in nature, bitter in taste, with the effect of clearing the liver and gallbladder, diuretic to reduce jaundice, diuretic to reduce yellowing (dredging the biliary tract of the evil qi, eliminating jaundice), diuretic to eliminate swelling (facilitating urination, eliminating oedema), applicable to yang yellowness, symptomatic yellowing of the eyes, yellowing of the body and yellowing of the urine, yellow and vivid as orange, accompanied by dry mouth and bitter mouth, pain of the ribs and the thighs, and urinary shortness and redness (small amount of urine, dark yellow in color) and so on. Acute jaundice or non-jaundice hepatitis, cholecystitis, edema belonging to the damp-heat syndrome can be used Zang Yin Chen. The adverse effects and contraindications of taking Zang Yin Chen are not clear. Zang Yin Chen also has a proprietary Chinese medicine, Zang Yin Chen tablets, Zang Yin Chen granules, etc., because the ingredients are all Zang Yin Chen, only different dosage form, the efficacy is basically the same. The onset of action of Zang Yin Chen depends on the specific situation, and it is recommended to use the drug under the guidance of a doctor.