It takes a lot of men's dreams to spend a long time on sex and hard erection. Today, oral medications are undoubtedly the most convenient way to improve erectile status. At present, the "Viagra" drugs commonly found in the Chinese market are: Viagra, Ai Lida, and Chi Ai Li. There is no essential difference in the chemical composition of these drugs. After taking the drugs, they can all stimulate the blood to flow into the penis and increase the stiffness of the erection. Most pharmacies sell and are easy to buy. However, there may be some contraindications when using any drug. "Viagra" drugs are not eaten by every man. Clinically, to use “Viagra†drugs for patients, we must first understand two things: first, whether he has more serious diseases, and second, whether the user can afford the great energy and strength needed for sex life. expenditure. First of all, people who suffer from or have had the following illness are not allowed to take Viagra without permission. These include: heart problems (angina, chest pain, heart failure, arrhythmia, myocardial infarction, etc.), stroke, hypertension or hypotension, retinitis pigmentosa, kidney disease, liver disease, hematological disorders (eg, sickle cell Anemia, leukemia), allergies to chemical components in western medicine or other ingredients in preparations, penile malformations, cavernosal fibrosis, abnormal erections (penile erections over 4 hours or more), peptic ulcers, or other hemorrhagic symptoms . If these people want to use Viagra, they must let the experts help you to determine whether they can apply, how to apply, and the precautions when applying. Second, people who are taking certain drugs cannot use it. Medicine has proven that "Viagra" drugs cannot be taken at the same time as nitrates such as nitroglycerin and isosorbide, which may lead to cardiovascular risk. In general, the two types of drugs are used at least 24 hours apart. Just showered, it is not suitable to eat "Viagra." Again, people with poor physical strength and poor heart capacity cannot use it. In the process of sexual life, men's energy and physical exert a greater, to a certain extent, will increase the burden on the heart, so before the medication, men with heart disease should consult a physician to see if their heart can withstand sexual life The load. Never ignore life safety in order to obtain love. Finally, normal people do not use casually. If normal men use "Viagra" as an aphrodisiac, the first thing that may happen is that the penis continues to swell. Taking it for a long period of time can also lead to psychological drug dependence and may result in permanent ED. Such cases are more common in older people who take Viagra on their own, but there is no such problem for ED patients. Baby Gauze Products,Gauze Masks,Umbilical Cord Care,Drainage Bag Henan Xianghe Medical Materials Co., Ltd. , https://www.xiangheweicai.com