Skin -infection can be tackled successfully with certain diet changes such as inclusion of Raw - garlic and even Salad of Raw - onion along with your meal. However, you may get effective result with Garlic if you take two buds of the same twice a day preferably in empty stomach.
The other way is to resort to Aloe- Vera Gel made from any reputed - firm and the same is to be applied on the affected parts twice a day. As far as possible, avoid spicy and oily foods till you are fully recovered.
Blood - purification is the essential task for the elimination of skin - disorder and Curcumin found in Haldi is the best solution to get rid of the infection. You may add a pinch of turmeric - powder say roughly 2 GM of this powder in a slight hot meal and the same may be taken each night prior to retirement to bed. Turmeric is antifungal and antibacterial in nature and as such it is effective solution for skin - ailment.
Increase intake of water say to the extent of 2.5 litre per day. Avoid its immediate use after your meal. Consume water after a minimum of half an hour of your meal. This will enable your lever to eliminate the toxins successfully thereby purifying your blood and in that way, you can tackle skin - infection.