Dr Phil: How can I help my teen avoid another strep throat? 

"Streptococcus is the most common bacteria that causes tonsillitis, which is why you often hear people talking about strep throat. In your daughter’s case, the first step I would take is to confirm if strep is responsible."

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My teenage daughter gets a step throat almost every year, which requires an antibiotic. Is there an alternative treatment and how can I ensure she doesn’t pick up another infection?

Tonsillitis is awful. The sickest I have ever been was when I had tonsillitis, so I’ve immense sympathy for recurrent sufferers.