A high MRI STIR indicates the presence of fat at the test site or the presence of a fat-containing lesion. The STIR is called the short time inversion recovery sequence, also known as the fat suppression sequence, and is useful in determining the nature of the lesion. When fat is present, or when fat is present in a lesion, the STIR will be high on MRI. When the STIR shows high signal in MRI, enhancement MRI examination can be performed under the guidance of professional physicians to further clarify the diagnosis and take appropriate treatment measures. When the body appears uncomfortable symptoms, should promptly go to the hospital, improve the examination, clear diagnosis, to avoid further progression of the disease, relax, maintain a good state of mind, do not be overly nervous, maintain sufficient sleep, do not stay up late.