No stools daily, hiccups, vomiting all are suggesting that his intestines dried..so gassy.. Breast milk quality is not proper..
Next Steps
Your diet is devoid of good lipids.. Add ghee minimum 2tsp by melting with every fresh hot food three times a day... so that breast milk quality corrects..He passes normal stools.
Health Tips
Apply warm castor oil to his navel every 3 hrs. once. upto normal stool.. Then make a habit of daily once application..