Daying 35 belongs to the short-acting contraceptive pill in clinical practice, and if taken orally, it will have the following side effects: 1, the most common is the gastrointestinal reaction, because Daying 35 is a combination of estrogen and progesterone, so after taking it, it may cause nausea, vomiting, anorexia and other gastrointestinal reactions. 2, some people will also experience dizziness after taking it. 3, and there are also people who take Daying 35, clinically, will experience irregular vaginal bleeding in relatively small amounts. If you continue to take the drug, the bleeding symptoms will often stop, but individual bleeding symptoms, continue to take the drug still did not stop. Clinically, symptomatic treatment should be given, such as the appropriate hemostatic drugs can be given for treatment. Oral administration of Dayin 35 is only allowed if medically indicated, and is not recommended in cases of uterine fibroids, thrombotic tendency, history of hypertension, or breast hyperplasia.