Your problem may be due to excessive masterbation/sexual thoughts/dilution of semen(SHUKRA DHATU)/young age , don't worry ,This condition is normal during your age U can control now, Divert your mind towards spirituality,make good friends,u can join Art of living etc types programs nearby u, Take Cap Satavari (Himalaya drug) 1 bid with milk for 3 months
Next Steps
U can consult online through Practo
Health Tips
Early to bed, early to rise (4 a.m.),Yoga Shirshasana, Sarvangasana, meditation Bhramari pranayam Anulom-Vilom Bhastrika pranayam Avoid red chilli spicy food sour curd Kadi etc, Masterbation,porn sites is prohibited for your transformation