Usage of a wide-toothed comb is recommended to remove the hair knots, if any.
Avoid going out in the sun (especially in summers) and exposing your hair to direct sunlight. Using of hat or scarf is highly recommended.
If you in the habit of going to the swimming pool, do not forget to rinse your hair before entering the pool. The rinsing would negate absorption of the chemical laden in the pool.
Do not forget to have a healthy and balanced diet. Your eating habits greatly affect your hair as well.
Drinking of 8-10 glasses of water each day is a must as water makes up one-fourth of the weight of a strand of hair.
Trimming of your hair once in 6-7 weeks to avoid split ends.
Hair loss could also happen due to stress factors. So RELAX.