My child is one month and a week old. We have gas colic, our baby seem…

My child is one month and a week old. We have gas colic, our baby seems constipated, she doesn't poop, we put a glycerin candle and only then does she poop. My diet isn't strict at all, I eat everything that comes my way but very often. What can I do? The baby cries non-stop during the day and night, sleeps and immediately after five seconds wakes up. And yes, when she was sleeping at the beginning, she always woke up crying with fear of something, coughing. Give us some advice, swaddling also doesn't help us, she doesn't like it, loves to sleep freely comfortably, there are problems with sleep, capricious. I don't know