The main side effects of drugs used in the treatment of tuberculosis include the following: 1. liver function damage, the most common side effect, if the patient simply appears to have elevated transaminases, liver-protective drugs such as silymarin, polyene-phosphatidylcholine, or liver protection tablets can be added, and liver function should be reviewed regularly. 2. peripheral neuropathy, if the patient If the patient has numbness in the hands and feet, if the condition is mild, drugs that nourish the nerves, such as methylcobalamin, vitamin B1, vitamin B12, etc., can be added. 3. renal impairment, if the patient has renal impairment, drugs that impair renal function should be stopped. 4. optic nerve impairment, drugs that impair the optic nerve should also be stopped. .