This is the very auspicious 4th month of Chaturmasya. 
One should observe maximum penance, austerities, religious observances, chant maximum rounds (Maha-mantra), bath in holy rivers, perform sacrifices, worship and charity.

 

Only following items are to be taken in this month for spiritual advancement.

Rice
Wheat Floor (Aata)
Maida
Moong Dal
Sugar, Salt
 
Milk & all dairy product
All Fruits
Groundnut
 
Green Chili
Ginger
Turmeric
Cumin Seed
Groundnut Oil
Ghee
 
(NO Leafy Vegitable)
Flower Cabbage
Potato
Sweet Potato
Kham Aloo
Raddish ( Muli)
Pumpkin
Aarbi
Papaya
Green Banana
Thor (Banana Tree)
Moncha (Flower Banana)
Suran