Immune System is not a seperate entity, but a system. One can boost his/her immune system simply by : Good diet, Exercise, and Sleep ;
DIET
One should plan meal to include these power full immune boosters
1.Citrus Fruits

VITAMIN C is thought to increase the production of White blood cells (WBC’s), they act as soliders and fight with infections

- Grapes
- Lemon
- Orange
- Tangerine, etc are some CITRUS Fruits
Because your body doesn’t produce or store it ,you need to consume this daily.
2. RED BELL PEPPER

Beside boosting your immune system it also maintain eyesight and healthy skin as it is contented with Betacarotene ,VitaminC ,and other nutrients.
3. BROCCOLI

Packed with Vitamin “A”,”C”, & “E” and many other antioxidants and fiber, broccoli is one of the HEALTHIEST VEGGIE you can include in your meal !
4. GARLIC

- Garlic is found in almost every cuisine in the world. Early civilization recognized its value for fighting infection
- According to NCCIH National Center of Complimentary and Integrated Health garlic may also help lower blood pressure and slow down hardening of arteries .
- This is all due to heavy concentration of sulfur-containing compounds such as Allicin.
5. GINGER

- Besides boosting immune system it may also help
- Decrease inflammation,
- Decrease nausea,
- Decrease chronic_pain and reduce cholesterol properties as they pack some heat in the form of Gingerol.
One should also include
1.Spinach,
2.Yogurt,
FRUITS Like
. Papaya,
. Kiwi,etc.