A red rash on the chest may be caused by bacterial folliculitis, Malassezia folliculitis, contact dermatitis, etc. It is recommended to give general treatment, medication and other methods according to different causes.
1. Bacterial folliculitis: the follicular opening is infected by bacteria such as Staphylococcus aureus and Streptococcus, which can produce red follicular papules. Topical drugs can be used mupirocin ointment, erythromycin ointment and other antibiotic treatment, but also can be used 20% ichthyol ointment, 3% iodine tincture and so on. At the same time, pay attention to personal hygiene, diligent bathing, diligent change of clothing.
2. Malassezia folliculitis: Malassezia folliculitis can produce inflammatory follicular papules in large numbers in the hair follicles, usually accompanied by a red halo around the follicles, which can be extruded into powdery substances. The treatment is usually to use a strong penetration of antifungal drugs, including ketoconazole, bifonazole and so on. Bathe frequently, change personal clothing frequently, and eliminate thoroughly.
3. Contact dermatitis: when the chest is in contact with fabrics, dust and other sensitizers, it can be manifested as diffuse pimples and papules. Treatment can be topical mild glucocorticosteroid drugs, including hydrocortisone, dieldrin and so on. It is also important to identify the causative agent and circumvent it.
When a red rash on the chest, do not self-medicate, it is recommended to go to the hospital to clarify the specific cause of the disease, and then regulate the treatment under the guidance of the doctor.