I work at a pork plant on the cold side. i get sick often, how do i make my body stronger?this time im throwing up hold juice den ok but water no why?

Different issues: If you develop your symptoms specifically at work you might need to discuss them with your doctor, since you may be sensitive to specific conditions, like light level, smell, etc that may result in migraine-like symptoms. For the actual episode keep hydrating yourself and consider alternate possible alternate diagnoses, including pregnancy if applicable.