The causes of chronic pancreatitis that lead to swelling of the whole body may include low immunity, poor diet and heavy drinking. 1. low immunity: low immunity can cause the pancreas to be infected by various bacteria, and then induce pancreatitis, a large amount of pancreatic enzyme secretion, causing inflammation in the tissues, and then induced edema symptoms, it is recommended to enhance the body’s immune system by actively exercising as well as actively supplementing the nutrients. 2. Dietary indiscretions: This is a common cause of edema in pancreatitis, such as eating a lot of fatty foods, including French fries and fried chicken legs in fast food, these high-fat foods can easily aggravate the symptoms of pancreatitis, and the seriousness of the disease can easily lead to the symptoms of edema, so it is necessary to control the diet. 3. a lot of alcohol: a lot of alcohol, or even alcoholism is easy to induce the pancreas to secrete pancreatic enzymes, and then induce the pancreatitis edema, need to pay attention to quit alcohol.