Dip a cloth in hot water and place it on the affected area for 5-10 minutes. Repeat until numbness goes away.
Alternatively, you can also take a hot water shower.
Mix one tablespoon of Epsom salt in a tub filled with warm water. Soak your hand and feet in it for ten minutes. Repeat it every day.
Do regular exercise which involves hand and foot movements. Exercises like aerobics, cardio workout, etc., help a lot. Try swimming and jogging for an improved blood circulation.
Add a spoon of turmeric and honey in a glass of milk, and drink it daily. Or else, combine turmeric and water to make a paste and apply it on the affected area. Massage it for a few minutes. The presence of a compound, called curcumin, improves the blood flow.