Take high protein foods like all milk and milk products, eggs, pulses, sprouts, nuts, tofu, rajmah, chole, soyabean, paneer, chicken, fish etc. to get rid of weakness. Take iron rich foods like jaggery, til, chikki, bajara, beetroot , raisins, dates, pomegranate etc to increase haemoglobin levels. Take plenty of water every day. Take small and frequent meals at regular intervals of 2-3 hrs to avoid abdominal cramps.