When Is It Safe To Have Sex After A Miscarriage, Given That I M Still Experiencing Light Bleeding?

I was bleeding on February 28th and went to the doctors on March 4th and they told me i was having a miscarriage and then I went back yesterday for a check up and they told me it looked good down there. I am still bleeding a little like wheb I wipe myself just a little to none comes out on the tissue so when is it safe for me to have sex again.