Friends of patients, when you or your family or friends have physical abnormalities, when you go to the hospital may be because you rarely go to the hospital, not clear how to find a professional physician! There is no hurry, the following basic knowledge is provided for your reference: 1. If the following symptoms or signs appear, it is recommended to visit the general surgery department: whole body soft tissue masses, infections, abscesses; various traumas, burns; neck masses, thyroid adenomas, cysts, thyroid cancer; inguinal hernia (“hernia”), incisional hernia; retroperitoneal tumors; lower limbs varicose veins, thrombo-occlusive vasculitis, deep vein thrombosis and other diseases. 2. If the following symptoms or signs are present, it is recommended to consult with gastrointestinal surgery or general surgery: surgical abdominal pain (acute abdomen), abdominal trauma, gastroduodenal ulcer perforation, bleeding, obstruction; acute appendicitis, intestinal adhesions, intestinal obstruction, intestinal fistula; colorectal multiple polyps, congenital megacolon, gastric giant ulcer (drug treatment is ineffective), upper and lower gastrointestinal bleeding; gastrointestinal mesenchymal tumor, gastric cancer, cardia colon cancer, rectal cancer; obesity with type II diabetes mellitus and other diseases. 3. If the following symptoms or signs appear, it is recommended to consult the hepatobiliary surgery or general surgery: liver rupture, spleen rupture, pancreatic injury caused by trauma; acute and chronic cholecystitis, gallbladder stones, gallbladder polyps, gallbladder cancer; hepatobiliary duct stones, congenital common bile duct cyst, bile duct obstruction, lower bile duct tumor, bile duct cancer; liver cyst, liver abscess, liver hemangioma, liver cancer; giant spleen, hypersplenism, spleen caused by liver cirrhosis The following symptoms or physical symptoms may occur 4.If the following symptoms or signs appear, it is recommended to consult breast surgery or general surgery: mastitis, breast abscess, breast lump, nipple indentation, nipple overflow, overflow; axillary lump, breast cancer and other diseases. 5. If the following symptoms or signs appear, it is recommended to consult the thoracic surgery department: chest trauma such as rib fracture, traumatic hemopneumothorax, diaphragm rupture, main bronchus rupture, lung contusion, etc.; benign chest diseases such as chest wall tuberculosis, acute and chronic abscess, lung abscess, pulmonary alveoli, pulmonary cyst, spontaneous pneumothorax, septal hernia, tuberculosis inflammation resulting in destruction of the lung, etc.; thoracic tumors such as chest wall tumors, lung cancer, upper and middle and lower esophageal cancer, mediastinal tumors, etc. segmental cancer, mediastinal tumor and other diseases.