Hello welcome to the health care magic It seems to be acute gastroenteritis like infective condition. For bloody stool further work up done as follow.. _USG abdomen scan _stool routine micro examination If stool shows pus cells and bacteria than bacterial cause suspected and if egg of warm seen than parasitic infestation suspected. According to cause specific treatment given You need to given broad spectrum antibiotic with ofloxacin plus ornidazole. Maintain hydration with lots of water Avoid excess spicy foods and fruit juice taken more Hope your concern solved Take care