The main methods of hemorrhoids inspection are as follows: First, through the inspection of the anal part, observe whether there is abnormal hyperplasia of lumpy tissue in the anal part. They often exist in isolation, or form valgus or have internal hemorrhoids protruding. 2、 Through local palpation of anus and digital examination of anus, we can know whether there is thrombosis in the bulge. In addition, during the finger examination, whether the internal hemorrhoid area has bulges can be felt, and after resignation, whether there is blood can be observed. 3、 Through the examination of anoscope, use plastic tube horn mirror to open the anus, and observe the mucosa tissue in the hemorrhoid area to see whether there are bulges, congestion and erosion. 4、 Patients can be instructed to squat down and defecate, and dynamic observation can be carried out.
