Common causes of itching around the chest include eczema, neurodermatitis, pruritus, ringworm and so on.
1. Eczema: the cause of this disease is unknown, may be related to food factors, inhalants, microorganisms, adverse environment, chemical stimuli, physical factors, diseases, neuropsychiatric changes and other factors, can be manifested as intense itching, unbearable, skin erythema, papules, papules and other symptoms.
2. Neurodermatitis: the etiology of this disease is unknown, may be related to psychoneurological factors, dietary factors, local irritation, gastrointestinal dysfunction, endocrine disorders and other factors, manifested as paroxysmal intense itching of the skin, more obvious at night and other symptoms.
3. Pruritus: this disease can be caused by dry skin, visceral diseases, tumors, neurological disorders, endocrine abnormalities, infections, local lesions, diet and other factors, manifested as itchy skin, pins and needles sensation or crawling sensation and other symptoms.
4. Tinea corporis: this disease is mainly caused by dermatophyte infection, common causative organisms include Trichophyton rubrum, Microsporum canis, etc., which manifests as symptoms such as itching, burning, tingling, pimples, blisters, papules, and so on.
It is recommended that patients, if necessary, go to the regular hospital dermatology department, after a clear diagnosis, timely treatment.