1, the mini queen pad is used to put on the chair to prevent the buttocks from catching cold. Mrs. Jing is a plaster that can be attached to the stomach to prevent the stomach from catching cold.

2. The micro queen pad is made of ordinary cotton wool, so it is cheaper, 10 yuan, while Mrs. Jing uses rare Chinese medicines such as Fructus Cnidii, Radix Sophorae Flavescentis, Scutellariae Radix and Kochiae Fructus, so the price is high, and 20 yuan is one piece.