The black lumps on the cat’s nose can be removed by digging them out. They may be caused by cat moss, wound scabs, or parasite infection. First, check whether there are parasites on the cat. If there are parasites, you can take a medicated bath or use External anthelmintics, then clean the scabs, and then apply fungal treatment drugs, usually it will recover in about a month.
Tips:
If it does not improve for a long time, or the affected area develops ulcers, etc., it is recommended to send it to a pet hospital for treatment.