The retail price of Nitroglycerin Ointment is around $140. The main ingredient of Nitroglycerin Ointment is Nitroglycerin 2mg, excipients are white petroleum jelly, lanolin, lactose, etc. It is suitable for the treatment of anal fissure and the relief of pain caused by anal fissure, and it should be noted that it is an ointment, which needs to be applied locally in the anus and should not be taken orally. Its price is affected by the region and the way of purchasing, but it is usually around 140 dollars per box. In addition, headache is its most common adverse reaction, if the headache persists, the dosage of the drug should be reduced; if the headache continues to occur or is more severe, treatment should be discontinued, other adverse reactions include dizziness, blurred vision, nausea and vomiting, itching or burning sensation in the anal canal. It should be noted that known hypersensitivity to nitrates, age less than 18 years old, recurrent headaches or migraines and certain other diseases, should be prohibited, and pregnant and lactating women should also be used with caution, the specific use of the drug is recommended to read the instructions and consult a physician or pharmacist.