Jingo, or sildenafil citrate, and sildenafil are a type of medication that should not be used as a comparison, and neither has the effect of enlarging the penis. Both are mainly used to improve sexual dysfunction caused by impotence, the main role of this type of drug is to treat erectile dysfunction, but also can be used as an aid in the treatment of pulmonary arterial hypertension. But in the process of using the drug is only to improve the main treatment of erectile dysfunction, will not make its original length change, and there is no drug can extend or enlarge the penis. When using sildenafil citrate tablets, you need to pay attention to the relevant contraindications, such as allergy to drug ingredients is prohibited, children are prohibited. Long-term use of the drug may produce adverse reactions, such as indigestion, skin flushing, headache and so on. If you need to take sildenafil citrate, you should be under the guidance of a professional physician, and regarding penis enlargement, you should follow the doctor’s advice to take the best treatment plan.