Tadalafil should be used cautiously after the antihypertensive drug is discontinued, if discomfort occurs during use, stop using it and go to the hospital for diagnosis and treatment. Tadalafil is a drug used to treat erectile dysfunction in men, the specific time and dosage need to be based on the patient’s own situation, it is recommended to use under the guidance of a doctor. Tadalafil can lower blood pressure, cause dizziness, gastrointestinal discomfort and other side effects, so anemia, low blood pressure, gastrointestinal disorders people should be careful to take. When using tadalafil, do not take it with nitrates, which can produce symptoms of persistent low blood pressure. Do not use with receptor blockers, which can produce adverse reactions. Whether you can use tadalafil after stopping antihypertensive drugs, patients are advised to go to the hospital and use it under the guidance of a doctor to avoid adverse reactions.