Many people assume that a hard-bristled brush is more effective in cleaning teeth and gums properly but this is a misguided notion. Hard bristles can scrape the gums and damage tooth enamel and a good dentist will always recommend a soft-bristled brush. The trick is to use the brush properly ant this means:
– Use gentle but firm pressure
– Brush inside the teeth and top surfaces
– Brush for at least two minutes
It is “important to go back to basics” and do the simple things correctly and you can read more at https://www.huffingtonpost.com/entry/reminder-the-way-you-brush-your-teeth-could-damage-your-gums_us_5988a6e9e4b07e7f21510f7d.