After the foot neck burns in general in about a week to two weeks after the scab, the specific scab time varies from person to person, according to the severity of the burns and other circumstances to decide. 1. mild burns: generally speaking, in about a week will scab, need to pay attention to avoid infection of the burned area, pay attention to personal hygiene, pay attention to the wound sterile treatment. 2. Deep burns: it takes 10~14 days and about two weeks to scab, if infected there will be black or yellow scabs. Pay attention to the prevention of infection, do not unauthorized uncovering scars after scabs, wait for the healing is complete and fall off by itself. It is recommended to go to the hospital for treatment to prevent infection. During the recovery period, pay attention to hygiene, do not touch water to prevent infection. Pay attention to the diet, do not eat spicy stimulating food, local words can be sterilized, as long as there is no infection will soon recover.