Big toe nail edge pain, this pain around there is no redness and swelling, there is no pressure pain, to consider is the groin infection, recently is not cut toenails or feet have not been squeezed, this pain is certainly to have inflammation, if the local red, swollen, hot, pain, and a sense of fluctuation, it is possible that the nail groove near the inflammation, the inside of the pus. This situation if in is not very serious, the simplest way to deal with at home is to come and take a bottle of iodine swabs to disinfect, at least morning and evening each repeatedly and thoroughly disinfected. If there is pus, you can squeeze out the pus and then thoroughly disinfected, a few days will be relieved. If the swelling is particularly serious, particularly red, and accompanied by systemic symptoms, such as fever, this time you must go to the hospital, can not be at home at random, there are no other serious conditions have to let the doctor to see specific.