golden retriever has become a "big brother" to his owner's newborn son – refusing to let him out of his sight.DanDan, the three-year-old pooch, first showed his protective nature when owner Xiao Ai fell pregnant earlier this year.The canine friend would follow her into the house and sit on her legs so that he could keep an eye on her.And his lovable character has continued after the 25-year-old gave birth at the end of October.In one clip posted on Douyin, a Chinese equivalent of TikTok, the pet remains calm and quiet while standing next to a wooden crate.DanDan sticks his nose through the gap between the crate and watches the baby at a close distance.Another video shows the loyal dog staying up late to watch Xiao Ai feeding her son in the.
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