How do i make the itch of mosquito bites stop?

Benadryl (diphenhydramine) gel: Benadryl (diphenhydramine) is a commonly used anti-histamine which comes as a topical gel and can be used on mosquitoe bites to relieve itching. It is available over the counter. Calamine lotion can be helpful as well.

Stop itching.: Store aloe vera gel in refrigerator & apply to affected area. Rub basil leaf on bite. It repels mosquitoes & has anti-inflammatory effect. Consider applying calamine lotion or crushed ice or a cold pack. A 1 to 1 mix of water & baking soda is effective when applied to lesions. You can take oral medications like Benadryl (diphenhydramine) or Chlorpheniramine for itching.