Hi sir...
The red sore bumbs in throat is medically called as Tonsillitis...
Tongue ulcer is due to so many cause:
*vit
B12 deficiency
**Iron deficiency anemia
**stress and anxiety
**Gastric disturbance(GERD,Gastric ulcers)
**viral infections
Bad breathe may be due to
**Tonsillitis
**Soft and hard deposits(plaque and calculus)
For deposits in your teeth , Get your teeth cleaned(scaling and polishing) by dentists
Next Steps
kindly visit nearby dentists to rule out the cause and management
Kindly consult with ENT specialist to treat the consition of tonsillitis
Health Tips
Do brush and floss twice daily
Do rinse with mouth wash twice daily