The more you scratch around the chest, the more itchy you consider and allergic dermatitis, eczema, neurodermatitis, hormone-dependent dermatitis, pruritus and other conditions related to, it is recommended to consult a doctor in time to clarify the cause of the disease. Itching is one of the common symptoms of skin diseases. Itching around the chest needs to be considered for the presence of atopic dermatitis, eczema, neurodermatitis, hormone-dependent dermatitis, pruritus and other conditions. All of these skin diseases can induce certain itching symptoms in the body. The main reason for scratching is that on the basis of pathological dermatitis lesions, excessive scratching will stimulate the body’s mast cells to release histamine substances, which will aggravate the itchy feeling. To clarify the specific cause of itching around the chest, it is necessary to combine the patient’s medical history, symptoms, and other tests to be clear. For example, atopic dermatitis usually has a history of skin contact around the chest with metal objects and chemical fiber objects; eczema is associated with a variety of internal and external factors, and commonly has localized pinpoint to grain-sized pimples, which may be accompanied by oozing and erosion; neurodermatitis is often associated with psychoneurological factors; hormone-dependent dermatitis has a history of hormone medication; and pruritus has no localized lesion manifestations, and so on. When the more you scratch around the chest, the more itchy, you should pay attention to keep the local clean. Avoid frequent scratching, and timely medical care to clarify the cause, targeted medication to relieve itching.