Tadalafil during the use of facial edema is an adverse drug reaction, at this time the drug should be stopped immediately, if the swelling is mild can rest, if the swelling is severe, you need to seek medical treatment. Tadalafil is the treatment of male erectile dysfunction drugs, instructions show that during the use of drugs may appear systemic adverse reactions, such as facial edema, generalized weakness, upper respiratory tract infection. Once found should immediately stop the drug, and seek medical attention. In case of mild eyelid swelling, the symptoms can be relieved after rest. If the swelling is severe, oral dehydration such as furosemide can be taken. Tadalafil should be used regularly under the supervision of a doctor, and should be contraindicated in patients who are allergic to all the ingredients in this drug.