Blisters under the fingernail cap may be caused by bacterial infection, onychomycosis and so on. It is recommended to use topical medication or oral medication to treat the condition after the cause is clarified.
1. Bacterial infection: If the nails are pricked by foreign objects or infected by bacteria for other reasons, it may lead to redness and blisters underneath the nail cap, etc. It is recommended to pay attention to the hygiene of the hands, especially nails, to keep the local cleanliness, and to use some anti-infective medicines, such as mupirocin ointment, etc., which can help alleviate the role of blisters.
2. Ringworm of the nails: after the nails are infected by fungus, the fungus destroys the nails and the tissues under the nails and around the nails, which may lead to blisters under the nail cap, cloudy nails, thickening, uneven surface, and the topical use of antifungal medicines, such as terbinafine cream, etc., which can alleviate the symptoms.
If the blisters under the nail cover, it is recommended to go to the regular hospital in time, after clarifying the cause of the disease, under the guidance of the doctor targeted treatment. The above medication should be used in accordance with the doctor’s instructions, do not self-medication.