The odor you are smelling is due to a bacterial overgrowth in your stomach. The best way to fix this problem is taking Bragg's Apple cider vinegar 1 tablespoon morning and night. Eat a balanced meal: meat, beans, veggies. You have to stop all Sugar bc the more Sugar u eat the more u feed the Bacteria in your gut. Start taking probiotic to replace the good Bacteria. Absolutely no sugar. Start eating kimchi or fermented veggies it's loaded with good bacteria.
Tell me about your gut. When u eat do u feel bloated or gassy. Is your abdomen big? Do u feel sick after eating? Do your bowel movement smell foul? If you poop once daily. If you answered yes u might be dealing with gut imbalance.
Stop all sugar. Eat kimchi. Drink water and absolutely no soda. Eat fresh veggies such as spinach, kale, or whatever u can get down. Absolutely no fast foods, processed foods, no soda, and no sugar.