Generally, Anlisentan Tablets can be taken for a long time, but regular liver tests and attention to contraindications to the use of medication are required, and women of childbearing age are also required to undergo a monthly pregnancy test, and the medication must be used in strict compliance with the doctor’s instructions. The main effect of Amrisentan tablets is to help patients with pulmonary hypertension who have WHO class II or III symptoms by improving their exercise capacity and slowing clinical deterioration. When administered correctly, this medication is usually used for a long period of time, if the patient needs to follow strict medical advice for regular liver tests. Women of childbearing age are required to test their pregnancies on a monthly basis because the drug can cause severe birth defects in the fetus. Side effects such as anemia, headache, palpitations (rapid heartbeat, often accompanied by panic), flushing, nasal congestion, sinusitis, nasopharyngitis, abdominal pain, constipation, and localized edema are possible during the use of Amrisentan Tablet. This drug is contraindicated in pregnant women or in persons who may become pregnant, in persons with idiopathic pulmonary fibrosis with or without secondary pulmonary hypertension, in persons who are allergic to the components of this drug. Anlisentan Tablet is a prescription drug and must be used in accordance with medical advice.