Drinking Chinese medicine after the urine into red should consider whether by drugs, diseases and other factors, such as Chinese medicine allergy or urinary stones, abdominal trauma and other causes. 1. Chinese medicine allergy: if the patient is allergic to the use of Chinese medicine, there may be red urine, in addition to skin itching, urticaria and other manifestations. 2. Urinary stones: drinking Chinese medicine while suffering from urinary stones, can also appear red urine, can be accompanied by urinary urgency, urinary pain and renal colic and other symptoms. 3. Abdominal trauma: If in the process of taking Chinese medicine, the abdomen is subjected to external force resulting in damage to the urinary system, may also appear red urine. If red urine occurs when drinking Chinese medicine, you should go to the hospital for a more detailed examination, identify the cause of the disease and standardize the treatment.