Deficiency of sodium can make your skin sticky. You might get wrinkles sooner. You need to eat lots of cucumber to fight sodium deficiency. It also helps keep your body cool in summer.
To combat iodine deficiency you should eat foods that contain high iodine content like carrots, beet root and leafy vegetables.
If you've had a skin rash, then it could be due to silicon deficiency. To stay away from skin eruptions and pus, you need to eat a lot of sprouts, tomatoes, spinach (palak), strawberries and figs (anjir). Also you need to eat green leafy vegetables. Add at least one green leafy vegetable to your meal everyday.
Drink as much as water as you need in a day. Drink a glass full of water when you get up in the morning. You can also drink a mixture of water, lime and one teaspoonful of honey. Make it a habit to drink 10 to 12 glasses of water in a day. It helps improve your digestion and also flushes out toxins from your body. Remember, most skin problems start with the kidneys. So, clean your system with plenty of water.