Thanks for contacting with your health concern
1. Undue fatigue/tiredness is not a disease but symptom of an underlying disease thus check
your hemoglobin, thyroid profile
2. I.Proteins are essential for antibodies production so milk, egg (white), beans, yogurt, soymilk, pumpkin, squash, watermelon, peanuts, almonds, if non-vegetarian (meat) are choices.
Ii.Vitamin A: helps to maintain Thymus gland which is a powerful antiviral gland: thus mango, carrots, can notaloupe ,egg yolk, apricots,pumpkin, papaya, are ideal
iii.Vitamin C: is needed for proper functioning of immune system: amla (आमला)is best iv.Vitamin E: is a powerful anti oxidant which helps to stimulate antibody production: peanuts, dried apricots, cooked spinach (शलगम) taro root (अरबी) can be taken
v.Vitamin B is important for the activity of phagocytes: eggs, cheese, pistachio, raw garlic, sunflower and sesame oil.
3. Till you get a complete evaluation done, please follow the dietary regimen as follows:
Take old brown rice, rice gruel, green gram, turnip, turmeric, white gourd, methi, carrot, banana, garlic, honey, buttermilk, amla, dates, beetroot, mild laxative
Avoid: black gram, sour things, sesame seeds, asafoetida, alcohol, fish, excess water
, going out during peak hours, daytime sleeping, excess physical/mental exertion, undue anger/grief.