Shaving will NEVER make your beard grow faster
Let it grow wild
Just be patient and let it grow. Your weak areas will eventually fill up later on.
Start taking supplements to make up for any deficiencies in your diet
Boost your testosterone by eating more red meats, avoid soy based products and lift weights
Patchy beard? Go for a style that best suits what you can grow.
Physical activity will help you boost testosterone levels.
Try to minimise your stress levels. Stress is known to cause hair loss.
Drink 8-10 cups of water a day. Keeping your body hydrated will help your skin regeneration.