The price of Phentolamine Mesylate is 4~80 yuan, the specific price of the drug is mainly affected by the drug preparation, drug packaging, manufacturers and distributors, you need to go to the local medical institutions to do specific consultation. Phentolamine mesylate currently on the market mainly includes capsules, tablets and injections, capsule drug packaging includes 2 to 8 capsules per box ranging from the lowest price of 7 yuan, the highest is about 72 yuan; tablet drugs mainly packaged in boxes of 2, 3 tablets per box, the price ranges from 4 to 10 yuan; injections are priced at about 80 yuan. More drugs per box, high price; imported drugs are more expensive than domestic drugs. Indications: mainly used in the treatment of male erectile dysfunction. The injection can control the hypertensive crisis caused by pheochromocytoma. Adverse reactions: headache, dizziness, nasal congestion, palpitations (rapid heartbeat, often accompanied by panic), gastrointestinal reactions, upright hypotension, cardiac arrhythmia and so on may occur after using the drug. Contraindications: It is contraindicated in those who have low blood pressure, severe atherosclerosis, organic cardiac lesions, renal insufficiency, gastric and duodenal ulcers; it is contraindicated in those who are allergic to the product. Once there is obvious headache, nausea, vomiting, drop in blood pressure and generalized rash during the use of the drug, it is necessary to stop using the drug in time to consult a doctor for observation and standardized treatment under the guidance of a clinician. The drug should be used under the guidance of a physician.