Taobao. A small yellow bottle with light cream is a good medicine for treating skin diseases. It is a yellow paste, which is made by collecting all kinds of precious medicinal materials and grinding them by hand. You can buy it on Taobao. Its main function is to inhibit the growth of bacteria. It is suitable for skin infection symptoms caused by fungi and bacteria, such as neurodermatitis, allergic dermatitis and contact dermatitis.