The document lists various common health problems and their symptoms in both English and Thai. It includes conditions such as allergies, coughs, dizziness, fever, insomnia, rashes, runny noses, sunburn, headaches, stomachaches, earaches, toothaches, cuts, cramps, bruises, sore throats, broken bones, colds, stuffy noses, and blisters. It also provides examples of how to describe something being sore, bad, or aching by combining those words with body parts or areas.