Tadalafil tablets in small doses can generally be taken year-round, the specific dose and course of treatment can be consulted with the doctor, according to the doctor’s diagnosis as well as the medication schedule to take to avoid unnecessary damage to the body. Tadalafil is generally used to treat erectile dysfunction in men, and can generally maintain better erection hardness and duration after taking it. The drug may appear nausea, vomiting and other reactions after taking, usually disappear on their own, safety is high, when taken in small doses can usually be applied for a long time. However, before use, it should be noted that tadalafil is contraindicated in people who are allergic to any of the ingredients in the product, patients who are taking any form of nitrates, guanylate cyclase stimulators, women, children and other people. The drug should be taken under the guidance of a doctor in accordance with the dosage, ban smoking and alcohol in daily life, avoid excessive stress, eat more fresh fruits and vegetables, pay attention to rest.