Hengrui Medicine's proprietary class 1 innovative drug, Amapicitin Sulfate Tablets, has garnered approval from the National Medical Products Administration for a novel indication: the treatment of severe alopecia areata in adults. This potent medication, known as a highly selective JAK1 inhibitor, has previously been authorized in China for managing active ankylosing spondylitis, moderate to severe active rheumatoid arthritis, and moderate to severe atopic dermatitis.