Food can be fed to small animals such as ants and birds.
Chanting Buddhist scriptures or something. All the merits, big or small, should be returned to the mother and her unjust relatives and creditors, so that they can all benefit from the merits.
At the same time, if the mother is willing to believe in Buddhism, then talk about the merits of Elysium and let her believe in Buddhism. On his deathbed, he was pitied by Amitabha and went to the pure land. It's best to persuade mother to be vegetarian and read Buddha. If the time is not ripe, my brother can release more for his mother and work in a temple. I can recite everything. I think less when I mainly recite. Kneel and recite to show sincerity. Reply to your mother with the merits of liberation and chanting. I believe she will get better gradually. You can recite the general products of Guanyin bodhisattva. Guanyin Bodhisattva saves the suffering of all sentient beings. I wish my brother and mother good health at an early date and good luck to my brother. Amitabha.