Eczema is a very common inflammatory skin disease, the course of eczema is chronic, the cause of eczema is believed to be caused by a variety of factors, many triggering factors can lead to the development or aggravation of eczema, such as excessive mental stress, emotional fatigue, depression, lack of rest and relaxation, these are important factors that lead to the occurrence of eczema. Eczema factors may also be related to diet, such as smoking, alcohol, or eating spicy, sour, irritating food, such as eating too salty, too sweet or greasy food, may lead to the exacerbation of eczema. Some people are also exposed to certain chemical substances, such as exposure to alcohol, gasoline, etc. Exposure to pollen in the spring is also a factor that can aggravate eczema. When treating eczema, it is important to first distinguish the cause of the disease and take treatment accordingly. You can also take drugs for symptomatic treatment, such as itching more intense, you can take oral histamines antihistamines, such as Benadryl and other specific treatment, you can also apply local ointment.