Pitofenone hydrochloride is primarily used as an antispasmodic agent in medical applications. It is often combined with other medications, such as analgesics, to treat conditions involving smooth muscle spasms, particularly in the gastrointestinal and urinary tracts. Its mechanism of action involves relaxing smooth muscles, which helps alleviate pain and discomfort associated with spasms. This makes it effective in managing symptoms of conditions like renal colic, biliary colic, and other spastic disorders of the digestive system. Additionally, it is sometimes used in gynecology to relieve menstrual cramps caused by uterine contractions. Its ability to reduce muscle tension without significant side effects has made it a valuable component in various therapeutic formulations.