How is drug-induced liver function damage treated?

  Patient: I have used Shuangyijian, and since the end of November, I have been taking hydromorphone, and now I have normalized my liver function, high blood magnesium by 0.02, low anion gap by 2.0, low cholesterol, normal ultrasound and CT, but now the pain in the right upper abdomen and undershirt is not decreasing and is worse.  I have used Chuan Foot and other herbal medicines for breast fibroids, which may cause drug-related liver damage, but I have stopped using the medicine for 3 months and the pain does not decrease. What other tests are needed.  Doctor: it is definitely drug-induced liver damage, there are acute symptoms, need to be treated quickly by Western medicine, if it is chronic, there are no particularly acute symptoms, eat down, can still sleep, also la out, stop the drug can be, as long as the observation, do not need any drug treatment, because any drug eat down, need the liver detoxification, the best way to protect the liver, is to take less drugs or no drugs, slowly let it The best way to protect the liver is to take less or no medication, and slowly let it recover naturally.  As for the pain in the right upper abdomen and undershirt that does not diminish and is more severe, you should recall for yourself whether this pain is regular, the nature of the pain, and whether there is stomach disease? Gallbladder disease? And so on, and whether it is related to the mood, whether the staple food is too little to eat? Are you eating too much animal protein, etc.?