Inflammation of the nail is characterized by redness, swelling, and pain in the nail area, and in severe cases, pus may form and drain from the nail groove when the pus breaks through. The main symptoms of inguinitis are redness, swelling, heat, and pain in the periungual tissues, but different types and stages of inguinitis have different symptoms. Acute inguinitis patient’s condition develops rapidly, the initial symptom is local redness, swelling, fever, pain around the nail, a few days later began to pus, and accompanied by a feeling of heaving, the inflammation continues to spread can form abscess under the nail, causing suppurative lateral inflammation of the finger. Patients with chronic onychomycosis have relatively mild redness, swelling and pain, but symptoms can also worsen suddenly. The skin around the nail and the nail plate may separate, and the shape of the nail may change, such as bulging, grooving, discoloration and thickening of the nail plate. Once a diagnosis of onychomycosis has been made, your doctor can choose different treatments depending on the cause and type of onychomycosis, as well as the extent of the inflammation and the formation of abscesses.