Nowadays, more and more patients and family members can use doctors’ online studios for pre-hospital disease diagnosis and consultation. In this process, doctors often ask patients to upload relevant images, but since patients and family members are not professionals, there are various choices for image image upload. Here, some simple methods are used to give you an idea of how to go about looking at an MRI film of the head and how to detect the lesion site. First of all, we will introduce the routine head MRI scanning methods: 1. Axial position In layman’s terms, the axial position is the direction parallel to the body’s central axis. As shown below, the axial scan can be seen visually from the top of the head to the base of the skull. 2, the coronal position: equivalent to the front of the body to observe. As shown in the figure coronal scanning is intuitive to see from the front of the head to the back of the scan. 3.Sagittal position: The sagittal position is scanned from the left side to the right side of the skull, as shown in the figure