Chinese medicines are usually taken as one dose per day, with one dose divided into two, with an interval of 4 to 6 hours between doses. The above dosage method is for commonly used drugs. There are also some special medicines that have different dosage times and methods depending on the disease, and the dosage times are not exactly the same. Some acute and febrile diseases can take 2 doses a day. If the lesion is above the chest diaphragm, it should be taken after meal, and if the lesion is below the chest diaphragm, it should be taken before meal; tonic drugs should be taken before meal, and drugs that stimulate the gastrointestinal tract should be taken after meal. Some tranquilizing drugs should be taken at bedtime for the last time; drugs for malaria should be taken 2 hours before the onset of malaria. There are also some diseases such as vomiting, sore throat, stone drenching (discharge of gravel during urination, or sudden interruption of urination, pain in the urethra, abdominal and lumbar colic unbearable) certificate, etc. is not bound by time, you can take the drugs as tea, drink at any time.