Hidden pain on the right side of the upper thigh may be related to hip joint disease, muscle strain, lumbar spine disease, etc., and need to be treated with general treatment, medication or surgery. 1. For hip joint diseases, such as hip arthritis, proper rest should be paid attention to; oral ibuprofen and other analgesics, glucosamine and other cartilage protectors should be taken as prescribed by the doctor; for those who are ineffective in conservative treatments, surgical treatments can be chosen. 2. For muscle strains, activities should be stopped immediately; NSAIDs such as celecoxib should be taken orally as prescribed by the doctor; if tearing or rupture occurs, repair surgery is needed. 3. For lumbar spine diseases, such as lumbar disc herniation, oral ibuprofen and other non-steroidal anti-inflammatory drugs, methylcobalamin and other drugs such as nutrient nerves, as prescribed by the doctor; conservative treatment is ineffective, surgery can be considered. It is recommended that people with vague pain in the right upper thigh go to a regular hospital in time, clarify the cause of the disease, and carry out standardized treatment under the guidance of the doctor.