Frostbite occurs on both hands and leaves red blotches, most of which can subside with time; if the symptoms are severe, interventions can be made with medications such as vitamin E cream.
After frostbite occurs, due to the local tissues appear vasodilatation, local oozing edema, tissue necrosis and other pathological changes, even after the disease has healed, there may be left behind a red patchy rash, which may be the local unabsorbed blood cells or newborn granulation tissue. Usually this red patch or spot will gradually dissipate as the body’s repair develops over time.
If the red skin symptoms are severe medication such as Vitamin E cream can be applied to intervene, and care needs to be taken to prevent re-frostbite, such as wearing gloves outside and other measures.
If frostbite occurs, it is recommended to go to the hospital promptly. The above medications should be used under the supervision of a clinician.