Here’s the matching of health problems with the correct advice:

1. I have spots on my face. - **g. Wash your face regularly.**
2. I get sunburn. - **d. Apply an aloe vera lotion and drink lots of water.**
3. I've got flu. - **f. Stay at home and have a rest.**
4. I'm putting on weight. - **b. Eat less junk food and do more exercise.**
5. I have a toothache. My tooth hurts. - **a. You should go to your dentist.**
6. I have a sore throat. - **e. Spend less time in front of screens.**
7. My eyes are sore and tired. - **c. You shouldn't drink cold drinks.**

(Note: Option 6 and 7 can both fit with other advices, based on common recommendations.)