Ma Ying Long generally refers to Ma Ying Long Musk Hemorrhoidal Cream, the harm of long-term use of Ma Ying Long Hemorrhoidal Cream is not clear, a small number of people may have allergic reactions. Ma Yinglong Musk Hemorrhoid Cream has the efficacy of clearing heat and drying dampness (removing heat and drying dampness), promoting blood circulation and swelling, and removing rotting and regenerating muscle (promoting the shedding of rotting flesh and the growth of new flesh), and it is used for hemorrhoids caused by dampness, heat and stasis, anal fissure, and relieving symptoms such as bleeding in stools, or pain, and a feeling of falling down; and it is also used for perianal eczema. At present, the long-term use of this drug has not been found to be a clear harm. However, if the patient is allergic to the product, the use of allergic reactions may occur, the need to prohibit the use of. If pregnant women, allergic body, need to follow the doctor’s instructions to use or use with caution. And this drug is a topical drug, can not be taken orally. If you need to use the above drugs need to strictly follow the doctor’s instructions, not self-medication.