Hi, i m (22 yr old female),my ht is 5 4\. My weight is 40 kg n i have adequate diet . I want to gain weight n I have tried many protein powder but no result. I always feel tired n early fatigue n also I have problem of anal itching n i have taken treatment in past 1yr still the problem persist n it have direct relation with diet i.e. whenever i have heavy lunch or tea or after long sitting journey, I have also taken treatment for external haemorrhoids but i didn t get adequate result. someone recommended musli powder, can it be taken by female, does it works? How can i gain weight?