Jingo is the trade name, generic name is sildenafil citrate tablets, it is not recommended to take one capsule a day for a long time, you should follow the doctor’s instructions to use the medicine. Sildenafil citrate tablets are available in various sizes such as 25mg/capsule, 50mg/capsule, 100mg/capsule, and the instruction manual states that the dosage of this product should be taken at a dose of 25mg~100mg/times, up to once a day. However, the adverse effects of this product include headache, back pain, myalgia, nasal congestion, flushing, dyspepsia, dizziness, rash, visual abnormalities, urinary tract infections, diarrhea, and so on. Therefore, it is not recommended to take one capsule per day for a long period of time. Sildenafil citrate tablets are indicated for the treatment of erectile dysfunction. Known hypersensitivity to the components of the product is prohibited, and the drug is prohibited in combination with nitrate drugs, women, children, recent cardiovascular state of the people who should not have sex is prohibited to use this drug. The drug should be used rationally under medical supervision.