She can take supplements two week prior to her due date. Malunggay capsules are readily available in pharmacies and often don't need prescription. Fenugreek, flax seed and brewer's yeast are also some of the effective galactagogues. As soon as the placenta detaches, her body will signal to make milk. Hydrate so her body can produce liquid gold.
Massaging may also help. From the outskirts of her breast using the middle finger and pointing finger, massage towards the inner until she reaches the nipple. Best way to increase milk supply is unlilatch