Dio cardiovascular capsule is a soft capsule made of total steroidal saponins, mainly for the treatment of angina pectoris caused by coronary artery disease, and its adverse reactions mainly include dizziness, headache, gastrointestinal discomfort, etc., as follows:1. Dizziness, headache: taking Dio cardiovascular capsule may cause dizziness, headache, but the vast majority of patients can be self-relieved, if the symptoms of dizziness, headache symptoms aggravate, then you need to reduce the amount of medication. 2, Gastrointestinal discomfort: some patients will experience gastrointestinal discomfort when taking the drug on an empty stomach, if the symptoms of gastrointestinal discomfort worsen, or even lead to nausea, loss of appetite, you need to reduce the dosage. 3, other reactions: if menstruating women have an increase in the amount of menstruation, you also need to reduce the dosage, such as the emergence of respiratory symptoms, including a dry cough, chest tightness, you also need to reduce the dosage.