If your he is a little chubby, zucchini may be one of the best foods you feed to your baby. Because its nutritious value is very high but calorie-wise it is very low.  However if your baby is facing digestion problems, it is better to wait until month 8 to feed him zucchini.
If your baby suffers from diarrhea, don't give zucchini to him. It may aggravate the diarrhea. But if he has constipation problem, be sure to include zucchini in your baby's menu. 
Zucchini contains oxalate that is not good for kidney and gall bladder problems. Don't forget to consult your doctor before feeding him dishes prepared with zucchini.  

Keep in mind 
Don't wash zucchini if you won't eat it right away. Keep it in the fridge without washing it. However wash it with plenty of water when you want to cook it. Zucchini washed and stored in fridge spoil very easily. 

If you are looking for a recipe with zucchini,  zucchini pattieszucchini salad, zucchini with yoghurt and zucchini meatballs are your answer. You should also try patty with zucchini and carrot. For original and practical dishes with zucchini  click here.
Nutritional value per one 1 medium sized zucchini (11 grams);
Vitamin A 53.9 IU
Vitamin C 3.8 mg
Folate 2ç.mg
Calcium 2 mcg
Magnesium 3,6 mg
Phosphor 10.2 mg
Potassium 50.5 mg
Calorie 1                                                                   
Omega 3- 11.7 mg
Omega 6 - 6.9 mg