Tsumura & Co (Tsumura) is a traditional pharmaceuticals developer headquartered in Minato-ku, Tokyo, Japan. The company's Kampo products are used to cure diseases that are difficult to treat with western drugs such as abdominal pain and bloating, diseases specific to women, cramp, acne, muscle spasms, and lower back pain, respiratory diseases, and cardiovascular diseases. The company has business presence in the US, China and Japan. The company was founded by Jusha Tsumura on April 10, 1893.