Scarlet rattan-like lines on the inner thighs may be caused by expansion lines, which generally do not require special treatment; they may be caused by certain endocrine disorders, which require appropriate treatment for endocrine disorders and so on. If the inner thigh vine-like lines, may be expansion lines, often red or white, is the skin elastic fiber degeneration, become brittle, by the overstretching caused by fracture, mostly due to the rapid growth of body weight and other reasons, generally do not need special treatment, if the impact of aesthetics can be improved through laser, radio frequency and other treatments to improve the local symptoms. Vine-like lines on the inner thighs may also be caused by certain endocrine diseases, such as Cushing’s syndrome, etc., the patient may also appear to be centripetal obesity, hypertension and other symptoms, the patient should actively search for the cause of the disease, if primary, can be treated with medication, such as neuromodulators, cortisol synthesis inhibitors, etc.; if secondary, surgical treatment can be performed. If the patient’s inner thighs appear blood-colored vine-like lines are obvious, go to the hospital in time to check and make a clear diagnosis, and standardize the treatment under the guidance of the doctor.