I’m pretty sure it’s oxygen gas
You'll most likely find out that his glucose levels have dropped.
Answer:
Regular exercise for example swimming, walks
Increase the content of fiber in food, choose higher fiber cereals and legumes
Desist from waiting or holding in the urge to defecate
Avoid processed or fast foods, white bread, doughnuts, pastries
Drink more fluids, especially water
Eat more fruits as they help relieve constipation. For those with edible skins, do not peel them as they are rich in fiber
Explanation:
Try this
Avoid touching it, if a mole is picked at and is expanding this can becaome a serious problem causing infection if picked at, if it continues to grow you might needd to see a doctor or a dermatologist