The side effects of valsartan amlodipine tablets cover several systems, including heart, gastrointestinal tract, muscle, nerve, mental, respiratory, and skin. The main symptoms are itching, rash, headache, insomnia, diarrhea, nausea, palpitations and tachycardia. Different adverse reactions may occur in valsartan amlodipine tablets, including mental system disorders, such as insomnia, anxiety, depression; skin and subcutaneous tissue-related disorders, such as itching, rash, excessive sweating; gastrointestinal tract-related disorders, such as diarrhea, nausea, constipation, dyspepsia, and other conditions; in addition to cardiac disorders, hematological disorders, musculoskeletal disorders and other adverse reactions. It is forbidden to use valsartan amlodipine tablets in patients who are allergic to valsartan amlodipine tablets, in addition to pregnant and lactating women, patients who have developed angioedema after the use of ACEI inhibitors or angiotensin II receptor antagonists are prohibited from using this drug. Valsartan amlodipine tablets are a compound preparation containing both valsartan and amlodipine as antihypertensive drugs, which may cause hypotension if used improperly, and it is recommended to use this drug under the guidance of a doctor.