In the second wave of corona, a new fungal disease has emerged as a black fungus infection. Its cases have been seen in many states of the country and cases are also increasing rapidly. In such a situation, the concerns of the State Governments have also increased with regard to the proper treatment and medicines of this disease. Meanwhile, prescriptions for the treatment of black fungus are also becoming very viral on social media. One such prescription video is going viral, claiming that alum, turmeric, rock salt and mustard oil can treat mucarmycosis.