You can increase your water intake, food intake at regular intervals, taking more fibrous food like green leafy veggies and fruits like Apple, banana and citrus fruits. Sleep at least for 7-8hrs per day.
For hairfall you should oil your hair every alternate day and wash it atleast twice a week.
Next Steps
If still it doesn't reduce then contact me I will prescribe you homeopathic remedy by taking your full history
Health Tips
Take 1 banana daily night before sleeping then you will not have hard stools.