Facial triangular lymphangiectomy effusion does not necessarily need to take medication, the specific whether to take medication depends on the amount of effusion and whether there is a combination of symptoms to decide, a small amount of effusion may not need to take medication, a large amount of effusion may need to seek medical attention to drain. After resection of triangular lymphangioma on the face, if there is a small amount of localized effusion without other symptoms, no special treatment is needed, and usually the local tissues can be absorbed by themselves. If the patient has a large amount of localized fluid, or even combined with fever and other symptoms, the patient needs to go to the hospital for drainage in time. It can also be cured by liquid suction and pressure bandage. If the patient combined with fever symptoms, it may be infected, the patient can follow the doctor’s instructions to take amoxicillin capsules, cefuroxime tablets and other anti-infective drugs treatment. After the resection of facial triangular lymphoma, patients should pay attention to good wound care, and should follow the doctor’s instructions for regular review in the later stage.