Tadalafil tablets (size 5mg/tablet) are not indicated for use in normal people and are generally not recommended for long-term use, as prescribed by your doctor. Tadalafil tablets are drugs used to treat erectile dysfunction in men, belonging to the cyclic guanosine monophosphate specific phosphodiesterase 5 inhibitors. Normal people do not have erectile dysfunction, there is no need to take the drug, not to mention long-term consumption. Long-term consumption of the drug by normal people may cause dyspepsia, nasopharyngitis, viral gastroenteritis, back pain, myalgia, hypertension, nasal congestion and other adverse reactions. Contraindications to the drug include hypersensitivity to any of the components of the product, the presence of an underlying risk of heart disease, recent use of guanylate cyclase stimulators (such as leucovorin) and nitrates. Groups with indications for the use of the drug should be under the supervision of a specialist.