Tadalafil tablets are priced by the box, with an approximate price range of $109.00 to $599.00 per box. The common sizes of tadalafil tablets are 20mg x 2 tablets (1 tablet, 8 tablets), 5mg x 14 tablets (28 tablets), 10mg x 4 tablets, etc. per box. Due to the different manufacturers, specifications, geographic regions and distributors of the drug, the price is not uniform, roughly in the range of 109.00-599.00 yuan per box, depending on the price of the local pharmacy or medical institutions. Tadalafil Tablet is a male medicine for erectile dysfunction in men, and the common adverse reactions are headache, back pain, cough, myalgia, dyspepsia, diarrhea, abdominal pain and other conditions. Contraindications are prohibited for those who are allergic to its ingredients, and should not be used with nitrates. Note that leukemia, hereditary galactose intolerance and other patients should be used with caution. If for tadalafil tablets have medication needs, should be taken under the guidance of a physician, do not self-medication, to avoid adverse consequences.