Eating too much lychee is usually not nosebleeds, nosebleeds may be caused by allergy to lychee, chronic rhinitis and other reasons, it is recommended to find out the cause of medical treatment, follow the doctor’s instructions to use medication and so on. 1. Allergy: some patients are allergic to lychee, after eating may be due to an allergic reaction, nosebleeds, itchy skin, angioedema and swallowing difficulties and other symptoms. At this time, if the symptoms are mild, you can drink more hot water to promote metabolism, if the symptoms are more serious under the guidance of a doctor to take imipramine extended-release tablets and dexamethasone and other drugs for treatment, the situation should be an emergency call to the emergency number for immediate medical attention. 2. Chronic rhinitis: chronic inflammation will lead to nasal mucosal capillary expansion, in a large number of eating lychee and did not drink water due to dryness symptoms of nosebleeds. At this time should first go to the hospital to determine the type of rhinitis and then treatment, such as bacterial infection caused by rhinitis, you can take cefixime or azithromycin and other antibiotic medication, and at the same time the use of saline sprays on the nasal cavity to clean. Nosebleed, may also be nasal polyps and other causes, this time should be timely to the hospital to clarify the situation, to avoid delays in the condition.