After eating melon tongue numbness and tingling, may be melon pesticide overdose caused by tongue numbness and tingling, allergies, but also may be eaten melon melon tip caused by tongue numbness and tingling. 1. melon pesticide overdose: some melons will be injected with some agents before ripening, spraying some agents to control pests, and some are injected in order to increase the concentration of melon sweet. Some people will have numbness and tingling on the tongue caused by exposure to these drugs. 2. Allergy: A few people may be allergic to melons, which is manifested as numbness and tingling on the tongue. 3. Melon tips: The tips of melons contain a toxic substance, mainly cucurbitacin B and carotenoid E, also known as cantaloupe, which has a certain degree of toxicity. It can stimulate the sensory nerves, make the tongue numb, if eaten too much, will produce the opposite effect, triggering vomiting. After eating melon with uncomfortable symptoms, it is recommended to go to the hospital in a timely manner, under the doctor’s comprehensive diagnosis of treatment.