Mucus in stool. Issues please reply sir?

Hello sir, actually sir it all started in February I got blood in my stool with little pain the pain I had previously also in August in anus but in February I had blood in stool with pain I went to a doctor he look my anus and tell it is fissure since then I always noticed my stool and press it touch it because of anxiety I had read in Google that mucus in stool is abnormal but sir when I touch my stool I sometimes I saw little mucus in some part of my stool little only if you look from far it is not visible but if you look by taking in hand it is visible sometimes whitish mucus little bit in some part of stool Please tell is it normal or from fissure or from my anxiety or any serious issues Please reply sir