Dry cough, Syrup , i don't have mucus!

I just had more sweets during night times,after that had dry cough sir/madam,I consulted to my doctr for fry cough ,he said me chronic bronchitis,it's allergic cough ,so he gave me ascoril d cough syrup,3 times 5 ml,after having this feeling tremors,also he given azee 500 antibiotic,I don't have throat ache,sore throat,fever and all ,I'm doing good,can u please suggest me some other cough syrup ,I'm doing home remedies ,lemon honey warm water by adding some ginger juice got relifd,but still 10 percnt is left ,if I eat foods cough seems bit more,if I stop eating means no cough seems by the way I stopped using my doctrs medicines now I'm free from tremors,again today night little bit less 2 ml I took ascoril d syrup ,pls suggest me better cough syrup ,I don't have mucus