During the lunar eclipse, you can chant the lunar-dosha preventive mantras like “Om Shree Shree Shrons: Chandramse Namah” or “Om Somaya Namah”, so that inauspicious effects can be avoided. Apart from this, mantras like “Om Namah Shivaya” and “Om Chandramse Namah” can also be chanted during the lunar eclipse.
