You can treat viral gastroenteritis by replacing lost fluids and electrolytes to prevent dehydration. Take paracetamol for any fever or aches and pains. As soon as you start feeling sick, begin limiting your diet to clear liquids in frequent, small amounts. The incubation period for the common stomach virus is between 12 and 48 hours. Upset stomach remedies most stomach ailments can be treated at home. Drink eight tall glasses of water daily to get rid of cellulite.dry brushing is a straightforward approach to get rid of cellulite on the stomach and thighs.dry brushing is the. Pop tylenol for stomach cramps. Acetaminophen (tylenol) is often recommended for the stomach flu unless you have liver disease, dr. Some viruses that cause stomach flu, such as norovirus,. Diet changes the following foods are known to produce gas,.