Toothache :

Should : See the dentist, brush your teeth properly

Shouldn't : Eat candies, sweets, lolipop

Backache :

Should : Put your back straight, take a rest when carry heavy things

Shouldn't : Bend your back, carry heavy things too much

Stomache ache :

Should : Eat foods with fibers, fresh foods, massage your stomache

Shouldn't : Drink caffeine during have a stomach ache, eat acidic foods

Headache :

Should : Rest a while, sleep enough, reduce caffeine

Shouldn't : Drink so many coffee, chocolates,...

Fever :

Should : Wash your hands, stop touching nose, mouth or eyes

Shouldn't : Drink cold drinks, eat without wash hands

Sore throat :

Should : Rest, get a plenty of sleep, drink fluids, eat gingers

Shouldn't : Smoking cigarrete,...

Toothache là đau răng

Backache đau lưng

Stomach ache đau bụng

headache đau đầu

fever  là sốt, ốm

sore throat  là viêm họng