A fine-tooth comb is the simplest and most effective method for eliminating a lice infestation.

No product should be used without the guidance of healthcare professionals.

It is very easy to find homemade recipes or incorrect recommendations for poisons and insecticides, which are not effective and can be extremely toxic, and can even lead to death.   

Oral medications may also not be the best solution to end a lice infestation, as they do not eliminate the nits, leaving the person subject to new infestation.

Prolonged use of these medications can also cause side effects, such as liver damage. 

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