After anal fissure surgery, if the wound bleeding, inflammatory reaction, etc. is mild, you can use Ma Ying Long Hemorrhoidal Cream; if there is infection, larger bleeding, contraindication to medication or adverse reaction, etc., it is not recommended to use it. Ma Ying Long Hemorrhoidal Cream has the effect of clearing heat and drying dampness (removing heat and drying dampness), activating blood circulation and reducing swelling, etc. For those who do not have a large incision after surgery and do not have a serious reaction, the drug can be used to achieve the improvement of symptoms and alleviate the local pain and other effects. However, if the wound is infected or bleeding, it is not recommended to use the drug, so as not to affect the cleaning and changing of medicine, resulting in the aggravation of local infection. If local pain, redness, swelling, rash and other adverse reactions occur after the initial use of the drug, it is necessary to immediately stop the use of the drug and remove the coated drug; pregnant women, drug allergies, athletes, local bleeding and other cases, the use of the drug is prohibited. The use of the drug is recommended to consult the attending physician; do not self-medicate.