I take mala d teblet from 3 February then stop it from 21 February now my menstrul pperiod date is 22 februaary and still it not come so I am worried how long it take to come.

Take a HPT -

If you're sexually active, then take a pregnancy test using first morning urine at least 2 weeks after your period is due. If that test is negative, wait until your next period is due, and if you miss it as well, test again or get a blood test done.