Take fenugreek powder (venthaya powder) everyday until you feed the baby, it will work well. U can also add the vendaya powder with buttermilk and drink everyday.

Eat Ridgue guard to improve lactation.

Boil garlic(6 cloves) with some milk and drink the milk along with the garlic. Do not think of its taste. Think only about your child.

You can also take sundai kai vathal during this lactation periods , which will improve the lactation.

The below one will really work for all. And it is sure the lactation will improve instantly.

Take Sivappu arisi or puttu arisu(which will be red in color). Cook normally as we cook ordinary rice. This rice may take some excess water. Take the rice with some sugar sprinkled on it. A handful of rice a day will work.