Had lunch from a street vender.within an 1hr my lip was swollen hot and tingling with small pustules. the next morning my whole lip is swollen and wep?

Reaction : This may be a little cal or an allergic reaction to something that you ate. The oral reaction if localized usually resolves with no complications. If the food was acidic or spicy, a local contact dermatitis may occur. If you have other symptoms such as itching , hives and wheezing, an antihistamine and a visit to urgent care is indicated.