Nails broken into the middle of the meat may be related to external factors or inguinitis, etc.; if external factors can be cut off the nails, if the inguinitis can be treated through medication. 1. External factors: nails broken in the flesh if the trauma, then you can cut off the nails, deal with the wound, the use of povidone-iodine disinfection, you can take amoxicillin, cefradine and other antibiotic drugs to avoid inflammation. 2. Nail groove inflammation: nail groove that is outside the nail in addition to the free edge, the other three sides of the skin folds are connected to the formation of grooves; nail groove inflammation is the nail groove parts of the infection, nail groove inflammation in the early stage of available hot compresses, physiotherapy, topical medication, etc., there has been pus should be surgical treatment; you can also use the use of fusidic acid cream, mupirocin cream, erythromycin cream, and other medications. In daily life, you can eat more vitamin-rich fresh fruits or vegetables; vitamin-rich asparagus, almonds, lean meat, peanuts, milk and other foods; to prevent the nails due to a lack of vitamins and natural breakage. All of the above medications should be used under the guidance of a professional doctor, avoid self-medication.