Eating cantaloupe with a numb tongue is first considered to be caused by allergies. Some people will have allergic reactions to some fruits, for example, after eating cantaloupe tongue tingling, it is considered to be contact with this allergic substance, resulting in the tongue in an allergic state, such tingling, and in severe cases, swelling can also occur. For allergies that cause tongue tingling, first of all, patients are advised to get rid of the allergen, replenish a lot of water, and promote metabolism. If the relief is not obvious, you can also consider oral desensitizing drugs, clinically commonly used are loratadine. According to the patient’s symptoms, choose the time of oral administration, usually mainly one oral dose before bedtime, because some people will have sleepy performance after taking it. At the same time, it is recommended to take it orally together with vitamin C to promote the excretion of this allergic substance, and be sure to drink plenty of water.