Usually, low prealbumin can hang up gastroenterology, or liver disease specialists. Pre-albumin is mainly a nutritional protein index in clinical practice, and it can also be helpful for the diagnosis of certain diseases, such as cirrhosis, nephritis, liver cancer, etc. Among these diseases, cirrhosis, nephritis, liver cancer, etc. all belong to digestive system diseases. Cirrhosis, nephritis, liver cancer and other diseases belong to the digestive system, if you choose a general hospital, it is recommended to consult the gastroenterology department. However, if it is a specialized hospital, you can hang up the liver disease specialist, etc.. In addition, if low prealbumin is caused by malnutrition, it is recommended to consult the Department of Nutrition or the Department of Family Medicine. After the examination of low prealbumin, it is recommended to go to the regular hospital in time, so as to avoid delaying the condition, which is not conducive to their own health.