There are several types of immunoglobulins, including IgG, IgA, IgM, IgE and various types of immunoglobulins. If a simple one is high and there is no physical discomfort, it is considered to have no clinical significance and may be in the recovery stage of infection, so there is no need to worry. In terms of diet, we should pay attention to the regulation, eat more than 12 kinds of food every day, the diet should be light, black, red, yellow, green and white food should be consumed every day. Eat less meat, coarse grains should be included in the staple food, drink yogurt every day, eat an egg, mushroom food can also improve the resistance of the muscle. In addition, we should pay attention to drink more water to maintain the acid-base balance, and then the rest should be regular and enhance physical exercise. If the high is particularly strong, this time to consider whether there is a secondary infection, and multiple myeloma situation.