In addition to the treatment of male impotence, sildenafil is also used in the treatment of pulmonary hypertension in adults, so women can use this product. Sildenafil used to be mainly used for erectile dysfunction in men, but the latest approved indications include pulmonary arterial hypertension in adults, which can improve the patient’s exercise capacity and delay clinical deterioration, so female patients with pulmonary arterial hypertension can use this product. However, it should be noted that the drug is contraindicated in special populations, such as pregnant and lactating women. Adverse reactions that often occur with the use of this drug include dizziness, flushing, dyspepsia, nausea, rash, myalgia, back pain, visual abnormalities, blurred vision, nasal congestion. It should not be used by those who are allergic to sildenafil, severe liver damage, etc. and should not be combined with nitrate drugs. Please take the medication under the guidance of a physician and do not use the medication indiscriminately.