Take notes
Naturally, when we are paying attention to something, we sometimes forget and ignore other things. So, it would be best to take notes or store those data in notebook, computer, palm and mobile phone, etc. These can also help us to fight the memory problem.

Make a meditation
Many research now suggests that people who regularly practice "mindfulness " meditation are able to focus better and may have better memories. Mindfulness (also known as awareness or insight meditation) is the type commonly practiced in Western countries and is easy to learn. Studies at Massachusetts General Hospital show that regular meditation thickens the cerebral cortex in the brain by increasing the blood flow to that region. Some researchers believe this can enhance attention span, focus, and memory