A Foot medical problem such as immersion foot or unfreezing cold injury can be cured with a good trench foot treatment. This is a treatment for your foot after being in a long period of cold and damp condition. Someone’s foot will change its color if they get the immersion foot syndrome or injury. Their foot will also become numb, having swells and starting to fester in their skin, blood vessels and even the foot nerves. If it is not treated, it causes blisters and ulcers, exfoliation erythrosis and cyanosis. It will take 3-6 months to recover this condition. The prompt treatment is very important to prevent the possibility of foot amputation. Actually, immersion foot can makes the blood vessels reduce the blood flow in your body. It can reduce the amount of oxygen and nutrition in your foot which makes the nerve damages. Nowadays, it is most commonly happened in builders, hikers, security guards or other professions.